package com.hama.iotrust.common.mybatis.dialect;

import com.hama.iotrust.common.mybatis.dialect.Dialect;

public class PostgreSQLDialect extends Dialect {

    public boolean supportsLimit() {
        return true;
    }

    public boolean supportsLimitOffset() {
        return true;
    }

    public String getLimitString(String sql, int offset, String offsetPlaceholder, int limit, String limitPlaceholder) {
        return new StringBuffer(sql.length() + 20).append(sql).append(offset > 0 ? " limit " + limitPlaceholder
                                                                                   + " offset " + offsetPlaceholder : " limit "
                                                                                                                      + limitPlaceholder).toString();
    }
}
